#33289F#33289F

#33289F is a dark, vivid blue. Relative luminance 0.047; OKLCH L 38.0% C 0.182 H 277.4°. Best body text is #FFFFFF at 10.80:1 contrast (WCAG AA passes).

Color values

HEX	#33289F
RGB	rgb(51, 40, 159)
HSL	hsl(246, 60%, 39%)
HSV	hsv(246, 75%, 62%)
CMYK	cmyk(67.9%, 74.8%, 0%, 37.6%)
CIE-LAB	lab(25.93, 41.79, -62.40)
CIE-LCH	lch(25.93, 75.10, 303.81°)
OKLab	oklab(37.96% 0.0234 -0.1803)
OKLCH	oklch(37.96% 0.182 277.4)
XYZ	xyz(8.3800, 4.7239, 33.2643)
Luminance	0.0473 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33289F #949F28

analogous

#28599F #33289F #6F289F

triadic

#33289F #9F3328 #289F33

tetradic

#33289F #9F2859 #949F28 #289F6F

square

#33289F #9F2859 #949F28 #289F6F

split-complementary

#33289F #9F6F28 #599F28

monochromatic

#140F3D #231C6E #33289F #4537CD #7368D9

Accessibility & contrast

On white

10.80

#33289F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#33289F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33289F

10.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33289F	#FFFFFF	#000000	##FFFFFF
##33289F	1.00	10.80	1.95	10.80
#FFFFFF	10.80	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042A2

Deuteranopia (green-blind)

#00389D

Tritanopia (blue-blind)

#004A61

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #33289f;
/* rgb */ color: rgb(51, 40, 159);
/* oklch */ color: oklch(38.0% 0.182 277.4);

Tailwind

colors: {
  custom: {
    50: '#7a64bd',
    500: '#33289f',
    950: '#000000',
  },
}

SCSS

$custom: #33289f;
$custom-light: #7a64bd;
$custom-dark: #000000;

JSON

{
  "hex": "#33289f",
  "rgb": {
    "r": 51,
    "g": 40,
    "b": 159
  },
  "hsl": {
    "h": 245.546,
    "s": 59.799,
    "l": 39.02
  },
  "oklch": {
    "l": 0.37959,
    "c": 0.18178,
    "h": 277.4
  },
  "luminance": 0.04725
}

Semantic roles & 50–950 ramp

primary

#33289F

secondary

#B7BF64

accent

#E345D4

background

#F8F6FB

surface

#EFEBF7

border

#CAC6D0

text

#0B0512

muted

#7C7A81

Preview Lab

Preview with #33289F

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →